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公开(公告)号：US20220208923A1
公开(公告)日：2022-06-30
申请号：US17400274
申请日：2021-08-12
Applicant: Samsung Display Co., LTD.
Inventor： Yoon Ho KIM , Jong Woo PARK , June Hwan KIM , Tae Young KIM , Ki Ju IM , Eun Byul JO
IPC: H01L27/32 , H01L29/786 , H01L29/66
Abstract: A display device includes a substrate, a first semiconductor layer on the substrate and including an oxide semiconductor, a first gate insulating film on the first semiconductor layer, a first conductive layer on the first gate insulating film, a first interlayer insulating film on the first conductive layer, and a second conductive layer on the first interlayer insulating film and connected to the first semiconductor layer through a through-hole. The through-hole includes a first through-hole passing through the first interlayer insulating film, and a second through-hole overlapping the first through-hole and passing through the first semiconductor layer. The second conductive layer is in contact with a side surface of the first semiconductor layer exposed at the second through-hole.
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公开(公告)号：US20210104558A1
公开(公告)日：2021-04-08
申请号：US16875770
申请日：2020-05-15
Applicant: Samsung Display Co., Ltd.
Inventor： June Hwan KIM , Tae Young KIM , Jong Woo PARK , Young Tae CHOI , Hyun Cheol HWANG , Ki Ju IM
IPC: H01L27/12 , H01L29/786 , H01L27/32
Abstract: A display device is provided. The display device comprises a substrate, a first buffer layer on the substrate, a first semiconductor layer on the first buffer layer and including a first active layer, a first gate insulating layer on the first semiconductor layer and the first buffer layer and covering the first active layer, a first conductive layer on the first gate insulating layer and including a first gate electrode, a second conductive layer on the first conductive layer and including a first source/drain electrode, a first interlayer insulating layer on the first conductive layer, a second semiconductor layer on the first interlayer insulating layer and including a second active layer, a second gate insulating layer on the second semiconductor layer and covering the second active layer, and a third conductive layer on the second gate insulating layer and including a second gate electrode and a second source/drain electrode, wherein the first gate insulating layer and the second gate insulating layer include different insulating materials.
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公开(公告)号：US20160247867A1
公开(公告)日：2016-08-25
申请号：US14857111
申请日：2015-09-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Thanh Tien NGUYEN , Min-Sung KIM , Eun Young LEE , Ki Ju IM
IPC: H01L27/32 , H01L29/423 , H01L51/00
CPC classification number: H01L27/3262 , H01L29/42376 , H01L29/42384 , H01L51/0097 , H01L2251/5338
Abstract: A flexible display includes a driving circuit to drive a light emitting device. The driving circuit includes a thin film transistor which includes a column-shaped gate electrode extending in a first direction, a gate insulating layer enclosing an outer surface of the gate electrode, a semiconductor layer on an outer surface of the gate insulating layer, and first and second conductive layers enclosing first and second areas of the semiconductor layer, respectively.
Abstract translation: 柔性显示器包括用于驱动发光器件的驱动电路。 驱动电路包括薄膜晶体管，该薄膜晶体管包括沿第一方向延伸的列状栅电极，包围栅电极的外表面的栅极绝缘层，栅极绝缘层的外表面上的半导体层和第一 以及分别包围半导体层的第一和第二区域的第二导电层。
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公开(公告)号：US20240063229A1
公开(公告)日：2024-02-22
申请号：US18501953
申请日：2023-11-03
Applicant: Samsung Display Co., LTD.
Inventor： June Hwan KIM , Tae Young KIM , Jong Woo PARK , Young Tae CHOI , Hyun Cheol HWANG , Ki Ju IM
IPC: H01L27/12 , H01L29/786 , H10K59/121
CPC classification number: H01L27/1237 , H01L27/1218 , H01L27/1255 , H01L29/78675 , H01L29/7869 , H10K59/1213 , H10K59/1216
Abstract: A display device is provided. The display device comprises a substrate, a first buffer layer on the substrate, a first semiconductor layer on the first buffer layer and including a first active layer, a first gate insulating layer on the first semiconductor layer and the first buffer layer and covering the first active layer, a first conductive layer on the first gate insulating layer and including a first gate electrode, a second conductive layer on the first conductive layer and including a first source/drain electrode, a first interlayer insulating layer on the first conductive layer, a second semiconductor layer on the first interlayer insulating layer and including a second active layer, a second gate insulating layer on the second semiconductor layer and covering the second active layer, and a third conductive layer on the second gate insulating layer and including a second gate electrode and a second source/drain electrode, wherein the first gate insulating layer and the second gate insulating layer include different insulating materials.
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公开(公告)号：US20200258965A1
公开(公告)日：2020-08-13
申请号：US16859270
申请日：2020-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Min-Sung KIM , Thanh Tien NGUYEN , Ki Ju IM
IPC: H01L27/32 , G09G3/3233
Abstract: An organic light emitting diode display includes a plurality of first signal lines, a first insulating layer covering the first signal lines, a plurality of second signal lines on the first insulating layer and crossing the first signal lines, and a plurality of pixels connected to the first signal lines and the second signal lines. A groove in the first insulating layer separates adjacent ones of the pixels and a filling material in the groove.
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Patent Agency Ranking
公开(公告)号：US20160211313A1
公开(公告)日：2016-07-21
申请号：US14755719
申请日：2015-06-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min-Sung KIM , Thanh Tien NGUYEN , Ki Ju IM
Abstract: An organic light emitting diode display includes a plurality of first signal lines, a first insulating layer covering the first signal lines, a plurality of second signal lines on the first insulating layer and crossing the first signal lines, and a plurality of pixels connected to the first signal lines and the second signal lines. A groove in the first insulating layer separates adjacent ones of the pixels and a filling material in the groove.
Abstract translation: 有机发光二极管显示器包括多个第一信号线，覆盖第一信号线的第一绝缘层，第一绝缘层上的多个第二信号线并与第一信号线交叉，以及连接到第一信号线的多个像素 第一信号线和第二信号线。 第一绝缘层中的凹槽将相邻的像素和凹槽中的填充材料分开。
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公开(公告)号：US20230189567A1
公开(公告)日：2023-06-15
申请号：US18085076
申请日：2022-12-20
Applicant: Samsung Display Co., LTD.
Inventor： June Hwan KIM , Tae Young KIM , Jong Woo PARK , Ki Ju IM , Ji Ho MOON , Hyun Cheol HWANG
IPC: H10K59/121 , G09G3/3233 , H10K59/131 , H10K71/00
CPC classification number: H10K59/1213 , G09G3/3233 , H10K59/131 , H10K59/1216 , H10K71/00 , G09G2300/0809 , H01L29/66757
Abstract: A display device includes an organic light emitting diode, a first transistor driving the organic light emitting diode, a second transistor transmitting a data signal to the first transistor, a third transistor transmitting a first power voltage to the first transistor, wherein a semiconductor pattern of the first transistor is disposed over a semiconductor pattern of the second transistor, a semiconductor pattern of the third transistor is disposed over the semiconductor pattern of the first transistor, a lower transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the second transistor, and an upper transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the third transistor.
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公开(公告)号：US20230082911A1
公开(公告)日：2023-03-16
申请号：US17989918
申请日：2022-11-18
Applicant: Samsung Display Co., Ltd.
Inventor： Min-Sung KIM , Thanh Tien NGUYEN , Ki Ju IM
IPC: H01L27/32
Abstract: An organic light emitting diode display includes a plurality of first signal lines, a first insulating layer covering the first signal lines, a plurality of second signal lines on the first insulating layer and crossing the first signal lines, and a plurality of pixels connected to the first signal lines and the second signal lines. A groove in the first insulating layer separates adjacent ones of the pixels and a filling material in the groove.
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公开(公告)号：US20200033914A1
公开(公告)日：2020-01-30
申请号：US16408953
申请日：2019-05-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyo Jung KIM , Tae Young KIM , Jong Woo PARK , Dae Youn CHO , Ki Ju IM , Young Tae CHOI
Abstract: A display device includes a flexible substrate, a display element on the flexible substrate and including a thin film transistor, a metal layer disposed at a lower portion of the flexible substrate, and an air layer formed between the flexible substrate and the metal layer.
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公开(公告)号：US20160148984A1
公开(公告)日：2016-05-26
申请号：US14722572
申请日：2015-05-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min-Sung KIM , Thanh Tien NGUYEN , Eun Young LEE , Ki Ju IM
CPC classification number: H01L51/0097 , H01L27/3244 , H01L51/5253 , H01L2251/5338 , Y02E10/549
Abstract: An organic light emitting diode display includes a flexible substrate, a driving layer positioned on the flexible substrate and including a thin film transistor, an element layer positioned on the driving layer and including an organic light emitting diode that is connected to the thin film transistor, a thin film encapsulation layer covering the element layer and encapsulating the element layer and the flexible substrate, and a compensation layer positioned between the element layer and the flexible substrate.
Abstract translation: 有机发光二极管显示器包括柔性基板，位于柔性基板上并包括薄膜晶体管的驱动层，位于驱动层上的元件层，并且包括连接到薄膜晶体管的有机发光二极管， 覆盖元件层并封装元件层和柔性基板的薄膜封装层，以及位于元件层和柔性基板之间的补偿层。
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